173results about How to "For quick maintenance" patented technology

This utility model discloses a mud crab spawning and hatching device, including a cement pool, which comprises a pool body with a permeable stone slab at the bottom. A hole is opened at the bottom right side of the pool body, and a drain pipe is installed inside the hole. A water supply component includes a water quality sensor located on the left side of the pool body. An air supply component includes a dissolved oxygen sensor located at the front of the pool body. A heating component includes a temperature sensor located at the front of the pool body. A movable component is installed at the top of the pool body, with a polycarbonate panel fixedly connected to its inner side. This utility model, through the structural design of water quality, dissolved oxygen, and temperature sensors, combined with water supply, air supply, and heating systems, can monitor and adjust key environmental parameters in the hatching pool in real time. The water quality sensor, linked to a solenoid valve, intelligently changes water to prevent water quality deterioration. Microporous aeration heads uniformly increase oxygen, ensuring balanced dissolved oxygen distribution. Heating pipes, in conjunction with the temperature sensor, maintain a stable water temperature.

The utility model relates to the field of pipe caps, and discloses a corrosion-resistant and aging-resistant pipe cap which comprises a cap body, an insertion opening is formed in the pipe cap body, a pipeline is connected to the inner wall of the insertion opening in a sliding mode, a cleaning assembly is arranged in the pipe cap body, and a fixing assembly is arranged in the pipe cap body. A plurality of through openings are formed in the pipe cap body, plugging assemblies are arranged on the outer sides of the through openings, each fixing assembly comprises two pull rods, the outer sides of the pull rods are slidably connected to the interior of the pipeline, baffles are fixedly connected to the outer sides of the pull rods, inserting blocks are fixedly connected to the outer sides of the baffles, and springs are arranged on the outer sides of the pull rods in a sleeving mode. According to the utility model, through the mutual cooperation of the structures such as the pull rod, the baffle, the spring and the insertion port, the pipe cap main body can be quickly replaced and maintained, and complicated tools or tedious dismounting steps are not needed.

This utility model discloses an anti-sticking device for a Jinfeng pill conveyor belt, comprising core components such as a frame, scraper, rotating frame, and fan frame. The frame has a sloping design at both ends, with a scraper at the front feed inlet to effectively scrape up Jinfeng pills adhering to the conveyor belt. Multiple circular grooves are distributed at the top of the frame, working in conjunction with baffles with sliding grooves at both ends to provide guidance and protection for material transport. The rotating frame is slidably connected to the frame via a bottom slider, while the fan frame slides along the top groove of the rotating frame. This combination allows for flexible multi-angle adjustment, ensuring that the airflow generated by the fan precisely targets the material, effectively removing powder from the pill surface and preventing adhesion. The device adopts a modular design, with all components connected by bolts and nuts. This device can be widely applied in Jinfeng pill production and conveying scenarios, ensuring pill integrity and conveying cleanliness through the synergistic effect of mechanical and wind power, significantly improving the operational efficiency and reliability of pharmaceutical production and conveying systems.

The present application relates to a kind of modular molten salt loading and storage system, including vertical support structure rack, normal temperature electrical equipment group and high temperature molten salt equipment group are physically separated by isolation fence and integrated in it;High temperature molten salt equipment group includes molten salt storage tank and molten salt pipeline connected with molten salt storage tank;Molten salt pipeline includes molten salt loading pipe, molten salt loading pipe has upward inclination relative to horizontal plane, to realize the self-weight backflow of molten salt;The middle section of molten salt loading pipe is connected with molten salt isolation valve, and molten salt isolation valve and normal temperature electrical equipment group are cooperated to realize the on-off control of molten salt loading pipe.The present application effectively avoids the thermal influence of high temperature environment on normal temperature electrical equipment by isolation fence, and the integrated design of overall modularization integrates the core equipment of molten salt loading and storage into one, discards the traditional dispersed equipment arrangement and installation mode, greatly simplifies the field construction process, reduces installation period, also makes the debugging, maintenance and overhaul of system more convenient.

This utility model discloses an arc-starting plate for an AC contactor, relating to the field of arc-starting plate technology. It includes an arc-extinguishing cover and multiple grid-type arc-starting plates. A limiting strip is provided on the front side of the arc-extinguishing cover, with a limiting groove in the middle. L-shaped rods are fixedly connected to both ends of the limiting strip. Sliding grooves are provided on both side walls of the arc-extinguishing cover, with sliders slidably connected inside the grooves. A lifting plate is fixedly connected to one side wall of the slider. This utility model, by setting sliders and lifting plates that slide on the side walls of the arc-extinguishing cover, along with the limiting strip and limiting grooves, allows for the use of wastewater alcohol wiping pads to pass through the limiting grooves during cleaning to wipe the surface of the grid-type arc-starting plates. Because the wiping pads pass through the limiting grooves, the limiting strip restricts the wiping angle and position, preventing excessive wiping amplitude that could cause deformation and bending of the grid-type arc-starting plates. This controls the cleaning amplitude and angle, ensuring that the grid-type arc-starting plates are not deformed during cleaning.

The utility model relates to the technical field of plastic plate processing equipment discloses a multicolor extrusion device for striped effect plastic plate, and the device comprises a shell, a shell body and a cooling and pressing assembly arranged in the shell, further comprises a water removal assembly, the water removal assembly comprises a fixed plate, a sponge, a chute and a sliding block, the chute is fixed on the shell, the sliding block is fixed on the fixed plate, the sponge is installed on the fixed plate and abuts against the surface of the cooling roller, and the sliding block and the chute constitute a sliding detachable connection, the water removal assembly can effectively absorb the condensed water on the surface of the cooling roller, the surface quality of the plastic plate is ensured, the structure makes the whole assembly be quickly disassembled, the maintenance efficiency of cleaning or replacing the sponge is greatly improved, the continuous production stability of the equipment is enhanced, and the utility model has remarkable practical value.

The utility model relates to the technical field of gas detectors, and discloses a combustible gas detector, which comprises a wall body and a detector body, the surface of the wall body is fixedly connected with an installation seat, an inner cavity of the installation seat is provided with an installation groove, and the bottom of the installation groove is provided with a first installation assembly. The top of the mounting groove is provided with a second mounting assembly, and the surface of the detector body is fixedly connected with a mounting block. By arranging the wall body, the mounting seat can be mounted on the wall body, the detector body can be conveniently mounted by arranging the mounting seat, the mounting block enters the mounting groove, the bottom of the mounting block can be limited and fixed by arranging the first mounting assembly, and then by arranging the second mounting assembly, the detector body can be conveniently mounted. The top of the mounting block can be quickly mounted and fixed, the detector body can be quickly dismounted and mounted through cooperative use of the mounting block and the mounting block, the detector body can be conveniently maintained in the later period, and the maintenance convenience is improved.

The utility model discloses a kind of piling machine anti-collision devices, it includes pedestal fixed to ground, connecting column being vertically installed on pedestal, and the anti-collision plate of array arrangement in horizontal and vertical direction between connecting column, anti-collision plate and connecting column are alternately arranged in horizontal direction, form a continuous protective wall.The pedestal is connected by chute and bolt connection piece to realize the fine adjustment of connecting column position;Connecting column adopts multi-section type screw joint structure, and height can be flexibly adjusted;Anti-collision plate both sides are equipped with staggered splicing connecting seat, through elastic buckle and connecting column sleeve joint, and equipped with handle to facilitate disassembly;Reinforcing beam plate is additionally arranged between upper and lower anti-collision plates to improve structural strength.The utility model realizes the flexible adjustment of protective height and width, supports local component quick replacement, is suitable for the safety protection of heavy load piling scene such as concrete member, effectively solve the problem that traditional integrated protective device is inconvenient to maintain, poor adaptability.

The utility model relates to filter technical field especially a kind of refrigeration equipment dynamic filter, including filter shell, the inside of filter shell is provided with filter core subassembly, the inside installation of filter core subassembly has rotary loosening mechanism, the both ends of filter shell are fixed with first connecting pipe, the outer end of first connecting pipe is fixed with connecting sleeve, the inside connection of connecting sleeve has the second connecting pipe for connecting between outside pipeline. Advantageous effect lies in: the utility model first spring elastic connection frame and metal filter screen promote the both ends of drying agent, keep the both ends of drying agent neat and not loose fall off;Inside the drying agent rotates loosening frame, so that loosening frame rotates loosening to drying agent, keep loose between drying agent, facilitate filter internal air circulation, improve the drying effect of drying agent to air.

The utility model discloses a wind tunnel rack, and relates to the technical field of automobile part test and aerodynamic measurement. The device comprises an air pipe, a conical cover is fixedly arranged at one end of the air pipe, a pipe head is fixedly arranged at the other end of the air pipe, an air supply assembly is arranged at one end of the conical cover, and testing assemblies are arranged on the air pipe and the pipe head. The air supply assembly comprises an air blower; an air valve is assembled at an air suction opening of the air blower; according to the utility model, the whole device is composed of the fan module, the control module, the sensor module, the air duct system and the test cavity, and all the modules are connected through standard interfaces, so that rapid assembly, disassembly and maintenance are facilitated, and the device is suitable for multi-scene deployment; the rotating speed of the air blower is accurately adjusted through the frequency converter, and a full-range speed wind field from low speed to high speed can be simulated in combination with a pressure difference conversion algorithm, so that the test is closer to the actual driving working condition, and the reference value of data engineering is improved.

This utility model discloses an elevator water-blocking device with a water-blocking function, including a water-blocking gate, a servo motor, a reel, and a lifting steel wire. The servo motor and the reel are located above the sill of the elevator hall door. The lifting steel wire connects the water-blocking gate and the reel. The servo motor controls the rotation of the reel and the lifting steel wire, causing the water-blocking gate to be transported to the sill of the elevator hall door for storage or to the floor of the hall door for water blocking. An elevator system incorporating this water-blocking device is also disclosed. This utility model features a concealed and aesthetically pleasing design, is easy to install, and provides active and efficient water-blocking sealing. It forms a physical watertight barrier, effectively preventing external floodwater from flowing into underground spaces, protecting underground equipment from water damage, and is suitable for various newly built or existing locations.

The utility model discloses a fire-fighting smoke alarm device which comprises a sleeve, the inner wall of the sleeve is fixedly connected with a plurality of fixing rods, and the fixing rods are annularly and uniformly distributed on the inner wall of the sleeve. According to the utility model, a traditional installation mode depending on 3M glue and magnet adsorption is abandoned, the installation disc and the bolts are matched to fix the roof, and the plurality of bolts can greatly improve the fixing stability of the installation disc, thereby ensuring the stable installation of the sleeve, the fixed rod, the cylindrical block and the smoke alarm body; meanwhile, through unique cooperation of the fixing rod and the limiting groove in the surface of the cylindrical block and combination of upward acting force applied by the elastic assembly, the smoke alarm body is not prone to loosening and falling off due to external force collision, vibration or environment change after being installed, stable operation of the device in the long-term use process is effectively guaranteed, and reliable guarantee is provided for fire safety monitoring. The device has the advantages of being firm in installation and convenient to disassemble and assemble.

This utility model relates to the field of evaporative air cooler technology and discloses a square-structured evaporative air cooler, including a chassis. A top cover is connected to the top edge of the chassis via a column. A water distributor is installed inside the top of the column. A five-way connector is installed on one side of the water distributor. A water pipe is installed at one end of the five-way connector, and an elbow is installed at the other end. A wet curtain is installed on the inner side wall of the column. An electrical control box is installed on one side of the water pipe. A motor is installed at the lower end of the electrical control box. A motor bracket is installed on the side wall of the motor. A fan is installed at the bottom of the motor. A high-foot pump is installed on the top side of the chassis. This utility model has a significant cooling effect, low investment cost, does not occupy building space, keeps indoor air clean, hygienic, and safe, has a simple system, is easy to install and maintain quickly, requires no professional maintenance personnel, and is energy-saving and environmentally friendly.

The utility model relates to a termite monitoring, inducing and treating integrated device, which solves the problem of poor termite monitoring and killing effects caused by information transmission lag and poor environmental adaptability of equipment in the existing termite monitoring and killing technology, and adopts the technical scheme that a shell comprises an upper cover and a shell body which are detachably connected, and a through hole is formed in the side wall of the shell body; the monitoring module is arranged in the shell and used for collecting image information of the termites in real time; the signal transmission module is arranged outside the shell, is connected with the monitoring module and is used for wirelessly transmitting the monitoring data to an external upper computer; the killing module is arranged in the shell and can release an ant killing agent; and the inducing structure is bait for inducing termites and is arranged at the inner bottom of the shell.

This invention relates to an integrated agricultural monitoring device for unmanned driving, comprising an electric pickup truck as a vehicle-mounted platform. An upper mounting plate is installed on the top of the pickup truck's cargo bed. An unmanned aerial vehicle (UAV) cabin is located at the rear of the upper surface of the upper mounting plate, and an insect monitoring station is located at the front of the upper surface of the upper mounting plate. A vehicle-mounted gimbal camera is mounted on top of the insect monitoring station. Wind direction, wind speed, photosynthetically active radiation (RADR), and illuminance sensors are respectively mounted on the top of the driver's cab of the electric pickup truck via corresponding profile brackets. A server compartment is located between the lower surface of the upper mounting plate and the interior of the cargo bed for data exchange, transmission, and storage between multiple devices, as well as real-time calculation, processing, and fusion analysis of multi-source data. This invention integrates the UAV cabin, four-symptom monitoring equipment, and edge computing or server modules on the vehicle-mounted platform, facilitating collaborative operation between the vehicle-mounted intelligent UAV cabin and the unmanned vehicle-mounted platform, as well as high-performance data processing and remote management.

The utility model provides a waste gas purification device which comprises a purification box body, a gas inlet chamber, an equipment chamber and a gas exhaust chamber are sequentially arranged in the purification box body, a gas inlet pipe is arranged on one side of the gas inlet chamber, and the gas inlet chamber is connected with an external waste gas pipeline through the gas inlet pipe; the two equipment chambers are separated through a partition plate, gas guide holes are formed in the upper ends of the equipment chambers, the equipment chambers are communicated with the gas inlet chamber through the gas guide holes, filter elements are detachably installed at the lower ends of the gas guide holes so as to filter guided waste gas, and adjusting assemblies for sealing the corresponding gas guide holes are arranged on the purification box body. According to the device, the air inlet chamber is switched to be connected with different equipment chambers for air supply, and the idle equipment chambers can be closed, so that the filter element is convenient to disassemble, assemble and maintain by personnel. The filter element is rotationally clamped in the clamping groove through the clamping plate, and the clamping plate can be separated from the clamping groove when the filter element is rotated by a person, so that the filter element is quickly replaced.

The utility model relates to an electric hoist steel structure, include: support leg, its upper end connects girder, girder is I -steel structure, reinforcing rib is connected between support leg and girder, forms stable triangle support system, track one is fixedly connected in the lower extreme of girder, track two is slidably connected in the lower extreme of track one and can move along track one, electric hoist is slidably connected in the lower extreme of track two and can move along track two. Track system is composed of track one fixedly connected in the lower extreme of girder and slidably connected track two, realizes the bidirectional movement function of electric hoist. The utility model solves the problem that the existing electric hoist support structure is insufficient in stability, is limited in operation range and is inconvenient to maintain, has the advantages such as stable structure, strong carrying capacity, large operation range, high positioning accuracy, convenient maintenance, can be widely applied in the material handling operation of factory, warehouse and other places, and significantly improves work efficiency and safety.

This utility model relates to a modular avionics box, including an equipment box and an equipment mounting plate. The equipment box consists of an insulated housing and side covers. An opening on the front of the insulated housing allows the side covers to be fastened. One end of the equipment mounting plate is fixedly connected to the side wall of the side cover. Ventilation / sealing openings are provided on the side wall of the insulated housing. Avionics equipment is replaceably arranged on the equipment mounting plate. Openings in the side covers allow the avionics equipment wiring harnesses to pass through. This utility model, by designing an independent equipment box and modularly mounting the avionics equipment on the equipment mounting plate, creates an insulated, waterproof, moisture-proof, and anti-aging environment for the avionics equipment. The insulated housing and side covers are connected by spring-loaded latches for opening and closing, allowing for quick maintenance of all avionics equipment after opening the housing.

The invention relates to the technical field of waste gas treatment, and discloses a high-temperature waste gas treatment device with a heat recovery function, the high-temperature waste gas treatment device comprises a rack and a treatment bin fixedly connected to the left wall of an inner cavity of the rack, the inner wall of the treatment bin is rotatably connected with a toothed ring screen, and the bottom of the treatment bin is fixedly connected with an exhaust pipe; a filter cartridge is inserted into the exhaust pipe in a threaded mode, an L-shaped air inlet pipe with the right end abutting against the toothed ring screen in a sliding and sealing mode is installed in the middle of the treatment bin, and a pressure sensor is installed on the upper wall of an inner cavity of the right end of the air inlet pipe. Waste gas is filtered firstly through the toothed ring screen, and when the toothed ring screen is blocked, the adjusting assembly automatically drives the flow guide plate and the toothed ring screen to deflect and cooperates with vibration cleaning of the scraper blade and back flushing of the toothed ring screen, so that online efficient cleaning of an air inlet filtering part is achieved; the problem of poor filtering and heat exchange effects caused by the fact that a traditional waste gas treatment device firstly exchanges heat and then sprays and filters is solved.

The utility model relates to the field of overvoltage protector especially relates to a six -column full -phase safety protection device, including box, voltage selector, the body, installation slot, conductor one and conductor two, the box upper end is equipped with the installation slot that is linear array distribution, the body is rotatably installed in the installation slot inside, the inside of installation slot one side is equipped with the conductor one with elastic structure, the conductor one side is equipped with the arc conductor two, the conductor one is equipped with the buckle away from the conductor two side, this device can utilize voltage selector to participate in voltage selection, directly with different current into corresponding the body inside participates in protection, and provided the function that the body is quickly disassembled, solved the problem that the existing body protection effect is easy to appear multiple point conduction, excessive protection, leads to transition use, causes waste.

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.

The invention discloses a tipping bucket type slinging device for ocean engineering and relates to the technical field of slinging devices.The output shaft of a third electric cylinder is rotationally connected with the two sides of a tipping bucket sand box, a partition baffle mechanism is arranged in the tipping bucket sand box, a push-out mechanism is arranged on a first sliding plate, a connecting ring is rotationally installed on a sand box base, and an L-shaped connecting plate is arranged on one side of the connecting ring; a bottom support is rotatably mounted on the L-shaped connecting plate, a supporting plate is arranged on the bottom support, a plurality of guide slinging boxes connected end to end are arranged on the supporting plate, and a sand bag in the tipping bucket sand box is slinged into the seabed through the guide slinging boxes communicated with one another. The tilting angle position and the circumferential direction position can be adjusted through the tipping bucket sand box and the guide slinging box correspondingly, horizontal sliding positioning is matched, the inlet end of the guide slinging box located at the top end moves to be aligned with the outlet end of the tipping bucket sand box, stable and accurate throwing and filling of sand bags are achieved, continuous throwing and filling operation of the sand bags is achieved, and the production efficiency is improved. The slinging device is suitable for slinging requirements of different sea areas and different working conditions.

The utility model relates to the technical field of LED display screens, in particular to a connecting mechanism for mounting an LED display screen, which comprises a mounting base and a fixing bolt, the lower part of the inner wall of the mounting base is fixedly connected with a stabilizing plate, one side of the lower end of the stabilizing plate is fixedly connected with an adjusting device, and the lower part of the inner wall of the mounting base is provided with a limiting chute; and the adjusting device comprises a driving motor, the inner sides of the connecting frames are jointly and fixedly connected with a connecting shaft block, the upper end of the connecting shaft block is fixedly connected with a mounting assembly, and the driving motor is fixedly mounted on one side of the lower end of a stabilizing plate. According to the connecting mechanism for installation of the LED display screen, high-precision multi-angle adjustment is achieved through the driving motor, the intermittent column, the intermittent arc groove and other structures, diversified scene requirements are met, meanwhile, rapid installation and disassembly are achieved through the design of the upper installation frame, the lower installation frame, the resistance pad and the like, the maintenance and replacement process is simplified, and manpower and time cost is reduced.

The utility model relates to the technical field of extraction equipment, and particularly discloses novel packed tower extraction equipment, which comprises a tower body, a top cover arranged at the upper end of the tower body, a support ring fixedly connected inside the tower body, a first packing cylinder arranged above the support ring, a first cylinder cover arranged above the first packing cylinder, and a second cylinder cover arranged above the first packing cylinder, the upper end of the first barrel cover is fixedly connected with a supporting barrel, a second filling barrel is arranged above the supporting barrel, and a second barrel cover is arranged above the second filling barrel; the two-phase mass transfer efficiency is greatly improved through a liquid film or dispersed liquid drops formed on the surface of the filler, liquid is continuously discharged after extraction, stable operation of equipment is ensured through cooperation with the synergistic effect of a sealing ring, a pressing ring and a limiting column, continuous production is achieved, the mass transfer effect is enhanced, and the pressure of the pressing ring on the second barrel cover is relieved; and the second barrel cover, the second filling barrel and other components are sequentially taken down, and after new filler is filled, reverse operation and installation are conducted, in this way, the filler installation structure is optimized, and rapid replacement and maintenance of the filler are facilitated.

The invention discloses an automatic steel ball assembling device for a ball screw, which comprises a base, a height adjusting assembly, a nut supporting seat, a nut mounting sleeve, a guide positioning assembly, a ball guide seat, a guide pipe and a sensing counting assembly, and is characterized in that the ball guide seat is provided with a positioning end and a fixed end; a ball guide hole channel is formed in the positioning end of the ball guide seat, the guide pipe is arranged in the ball guide hole channel in a penetrating mode, and the outlet end of the guide pipe and the tail end of the ball guide hole channel are both aligned with and communicated with the circulating roller path of the ball screw nut so that the steel balls can be guided into the circulating roller path. Through cooperative cooperation of the height adjusting assembly and the guiding and positioning assembly, layer-by-layer accurate assembly of a ball screw nut multi-layer circulating roller path is achieved, the alignment precision of a steel ball and a roller path inlet is ensured through a double-guiding structure of a ball guiding seat and a guiding pipe, and real-time monitoring of the sensing and counting assembly is matched, so that the accuracy of assembling is improved. The technical problems that traditional manual assembly is low in efficiency, large in counting error, prone to blockage and lack of process monitoring are effectively solved.

This invention provides a waste liquid collection and temporary storage system and method under raised floors, including a main collection tank, a backup tank, a pneumatic diaphragm pump, a waste liquid inlet pipe, a waste liquid outlet pipe, a gas phase balance pipe, a connecting pipe, an exhaust pipe, and a liquid level detection device. The main collection tank and the backup tank are located below the raised floor, and the pneumatic diaphragm pump is located above the raised floor. The main collection tank and the backup tank are connected by the gas phase balance pipe and the connecting pipe, respectively. Waste liquid enters the main collection tank through the inlet pipe. The liquid level detection device monitors the liquid level and triggers the pneumatic diaphragm pump to deliver waste liquid. In case of abnormal inflow, the connecting valve is opened to expand the capacity of both tanks, forming a temporary storage space. The system is also equipped with a multi-stage liquid level detection device, a pneumatic ball valve, and an independent control box, possessing automatic control, pressure balancing, and overflow prevention functions. It has a compact structure, is safe and reliable, and can effectively improve the continuous operation capability and emergency buffering capability of the waste liquid collection system under raised floors.

The utility model belongs to the technical field of dynamic vibration absorbers, and particularly relates to a double-layer damping dynamic vibration absorber based on a condensate pump, which comprises a water pump assembly and a damping vibration absorption assembly, the water pump assembly comprises a water pump body and a water pump end cover, the water pump end cover is arranged on the water pump body, and the damping vibration absorption assembly is arranged on the water pump body. The damping vibration absorption assembly is arranged on the water pump end cover, the damping vibration absorption assembly comprises a base, a damping vibration attenuation mechanism and a balance weight part, the base is detachably arranged on the water pump end cover, the damping vibration attenuation mechanism is arranged on the base, and the balance weight part is arranged on the damping vibration attenuation mechanism. Therefore, interface stress concentration caused by a traditional embedding process is avoided through the layered and stacked double-layer damping structure, local stress is effectively dispersed through coupling connection of the balance weight piece and the upper damping vibration attenuation component, broadband vibration suppression of the condensate pump is achieved, and meanwhile structural reliability and installation convenience are improved.

This application relates to the field of racing drone technology, providing a camera vibration damping module and a racing drone, including a camera and an image transmission module, as well as a vibration damping frame for mounting and fixing the camera and image transmission module. The vibration damping frame includes an inner support, an outer support, and vibration damping components for connecting the inner and outer supports. The camera and image transmission module are both fastened to the inner support, and the outer support is connected to an external flight platform. By mounting the camera and image transmission module to the inner support, and then flexibly connecting the inner and outer supports through the vibration damping components, a "floating" installation is formed, which ensures vibration damping effect and facilitates quick assembly, disassembly, and maintenance of the camera and image transmission module.

This invention belongs to the field of proportional pump technology, specifically relating to a proportional pump, including a support frame. A proportional control module, a stirring module, and a pumping module are sequentially mounted on the support frame. At least one proportional control module is mounted on the support frame. A controller mounting box is fixedly installed on the rear side of the support frame, and a controller is detachably installed inside the controller mounting box. The proportional control module, stirring module, and pumping module are connected via a pipeline module. Existing proportional pumps still have significant shortcomings in terms of proportional adjustment methods, mixing uniformity, output stability, modularity, and multi-component adaptability. This invention, using a proportional control module, stirring module, pumping module, and pipeline module, achieves real-time, high-precision proportional adjustment during operation, thorough and active stirring of the premixed liquid, continuous and stable pressure output without pulsation, and independent replacement and rapid maintenance of each module.